Skip restore on .zipproj files
Skip restore on .zipproj files

Attempting to workaround a race condition in /t:Restore when building the shared framework projects

aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore,aspnet/AspNetCore